CVE-2023-39666

D-Link DIR-842 fw_revA_1-02_eu_multi_20151008 was discovered to contain multiple buffer overflows in the fgets function via the acStack_120 and acStack_220 parameters.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/Davidteeri/Bug-Report/blob/main/D-Link/DIR-842%20buffer%20overflow.md	Broken Link
https://support.dlink.com/	Vendor Advisory
https://www.dlink.com/en/security-bulletin/	Vendor Advisory
https://github.com/Davidteeri/Bug-Report/blob/main/D-Link/DIR-842%20buffer%20overflow.md	Broken Link
https://support.dlink.com/	Vendor Advisory
https://www.dlink.com/en/security-bulletin/	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:dlink:dir-842_firmware:1.05b02:*:*:*:*:*:*:*

cpe:2.3:h:dlink:dir-842:-:*:*:*:*:*:*:*

History

21 Nov 2024, 08:15

Type	Values Removed	Values Added
Summary		(es) Se descubrió que D-Link DIR-842 fw_revA_1-02_eu_multi_20151008 contiene múltiples desbordamientos de búfer en la función fgets a través de los parámetros acStack_120 y acStack_220.
References	~~() https://github.com/Davidteeri/Bug-Report/blob/main/D-Link/DIR-842%20buffer%20overflow.md - Broken Link~~	() https://github.com/Davidteeri/Bug-Report/blob/main/D-Link/DIR-842%20buffer%20overflow.md - Broken Link
References	~~() https://support.dlink.com/ - Vendor Advisory~~	() https://support.dlink.com/ - Vendor Advisory
References	~~() https://www.dlink.com/en/security-bulletin/ - Vendor Advisory~~	() https://www.dlink.com/en/security-bulletin/ - Vendor Advisory

25 Aug 2023, 16:15

Type	Values Removed	Values Added
CWE		CWE-120
First Time		Dlink dir-842 Firmware Dlink Dlink dir-842
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
CPE		cpe:2.3:o:dlink:dir-842_firmware:1.05b02:::::::* cpe:2.3:h:dlink:dir-842:-:::::::*
References	~~(MISC) https://support.dlink.com/ -~~	(MISC) https://support.dlink.com/ - Vendor Advisory
References	~~(MISC) https://github.com/Davidteeri/Bug-Report/blob/main/D-Link/DIR-842%20buffer%20overflow.md -~~	(MISC) https://github.com/Davidteeri/Bug-Report/blob/main/D-Link/DIR-842%20buffer%20overflow.md - Broken Link
References	~~(MISC) https://www.dlink.com/en/security-bulletin/ -~~	(MISC) https://www.dlink.com/en/security-bulletin/ - Vendor Advisory

18 Aug 2023, 03:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-08-18 03:15

Updated : 2024-11-21 08:15

NVD link : CVE-2023-39666

Mitre link : CVE-2023-39666

CVE.ORG link : CVE-2023-39666

JSON object : View

Products Affected

dlink

dir-842
dir-842_firmware

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

9.8 /10